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Q9HBZ2

- ARNT2_HUMAN

UniProt

Q9HBZ2 - ARNT2_HUMAN

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Protein

Aryl hydrocarbon receptor nuclear translocator 2

Gene
ARNT2, BHLHE1, KIAA0307
Organism
Homo sapiens (Human)
Status
Reviewed - Annotation score: 5 out of 5 - Experimental evidence at protein leveli

Functioni

Specifically recognizes the xenobiotic response element (XRE).

GO - Molecular functioni

  1. aryl hydrocarbon receptor binding Source: UniProtKB
  2. DNA binding Source: UniProtKB-KW
  3. protein heterodimerization activity Source: UniProtKB
  4. sequence-specific DNA binding transcription factor activity Source: UniProtKB
  5. signal transducer activity Source: InterPro

GO - Biological processi

  1. central nervous system development Source: UniProtKB
  2. in utero embryonic development Source: UniProtKB
  3. negative regulation of apoptotic process Source: Ensembl
  4. positive regulation of cell proliferation Source: Ensembl
  5. positive regulation of transcription, DNA-templated Source: UniProtKB
  6. positive regulation of transcription from RNA polymerase II promoter Source: Ensembl
  7. regulation of transcription, DNA-templated Source: MGI
  8. response to estradiol Source: Ensembl
  9. response to hypoxia Source: UniProtKB
  10. transcription, DNA-templated Source: UniProtKB-KW
Complete GO annotation...

Keywords - Biological processi

Transcription, Transcription regulation

Keywords - Ligandi

DNA-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Aryl hydrocarbon receptor nuclear translocator 2
Short name:
ARNT protein 2
Alternative name(s):
Class E basic helix-loop-helix protein 1
Short name:
bHLHe1
Gene namesi
Name:ARNT2
Synonyms:BHLHE1, KIAA0307
OrganismiHomo sapiens (Human)
Taxonomic identifieri9606 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
ProteomesiUP000005640: Chromosome 15

Organism-specific databases

HGNCiHGNC:16876. ARNT2.

Subcellular locationi

Nucleus Reviewed prediction

GO - Cellular componenti

  1. cytoplasm Source: InterPro
  2. nucleus Source: UniProtKB
  3. transcription factor complex Source: Ensembl
Complete GO annotation...

Keywords - Cellular componenti

Nucleus

Pathology & Biotechi

Organism-specific databases

Orphaneti370006. Hypothalamic insufficiency-secondary microcephaly-visual impairment-urinary anomalies.
PharmGKBiPA24995.

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 717717Aryl hydrocarbon receptor nuclear translocator 2PRO_0000127122Add
BLAST

Proteomic databases

PaxDbiQ9HBZ2.
PRIDEiQ9HBZ2.

PTM databases

PhosphoSiteiQ9HBZ2.

Expressioni

Gene expression databases

ArrayExpressiQ9HBZ2.
BgeeiQ9HBZ2.
CleanExiHS_ARNT2.
GenevestigatoriQ9HBZ2.

Organism-specific databases

HPAiCAB005081.
HPA001056.

Interactioni

Subunit structurei

Efficient DNA binding requires dimerization with another bHLH protein. Heterodimer with the aryl hydrocarbon receptor (AHR) or the SIM1 protein. Interacts with TACC3 By similarity.

Protein-protein interaction databases

BioGridi115244. 8 interactions.
IntActiQ9HBZ2. 4 interactions.
MINTiMINT-2867815.
STRINGi9606.ENSP00000307479.

Structurei

3D structure databases

ProteinModelPortaliQ9HBZ2.
SMRiQ9HBZ2. Positions 62-439.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini63 – 11654bHLHAdd
BLAST
Domaini134 – 20976PAS 1Add
BLAST
Domaini323 – 39371PAS 2Add
BLAST
Domaini398 – 44144PACAdd
BLAST

Compositional bias

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Compositional biasi73 – 764Poly-Arg
Compositional biasi440 – 4456Poly-Gln
Compositional biasi552 – 5554Poly-Ser

Sequence similaritiesi

Keywords - Domaini

Repeat

Phylogenomic databases

eggNOGiNOG293303.
HOGENOMiHOG000234380.
HOVERGENiHBG000164.
InParanoidiQ9HBZ2.
KOiK15589.
OMAiVCMDMSG.
OrthoDBiEOG7V1FQ8.
PhylomeDBiQ9HBZ2.
TreeFamiTF319983.

Family and domain databases

Gene3Di4.10.280.10. 1 hit.
InterProiIPR011598. bHLH_dom.
IPR001067. Nuc_translocat.
IPR001610. PAC.
IPR000014. PAS.
IPR013767. PAS_fold.
[Graphical view]
PfamiPF00010. HLH. 1 hit.
PF00989. PAS. 1 hit.
[Graphical view]
PRINTSiPR00785. NCTRNSLOCATR.
SMARTiSM00353. HLH. 1 hit.
SM00086. PAC. 1 hit.
SM00091. PAS. 2 hits.
[Graphical view]
SUPFAMiSSF47459. SSF47459. 1 hit.
SSF55785. SSF55785. 4 hits.
TIGRFAMsiTIGR00229. sensory_box. 1 hit.
PROSITEiPS50888. BHLH. 1 hit.
PS50112. PAS. 2 hits.
[Graphical view]

Sequences (2)i

Sequence statusi: Complete.

This entry describes 2 isoformsi produced by alternative splicing. Align

Isoform 1 (identifier: Q9HBZ2-1) [UniParc]FASTAAdd to Basket

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide

MATPAAVNPP EMASDIPGSV TLPVAPMAAT GQVRMAGAMP ARGGKRRSGM    50
DFDDEDGEGP SKFSRENHSE IERRRRNKMT QYITELSDMV PTCSALARKP 100
DKLTILRMAV SHMKSMRGTG NKSTDGAYKP SFLTEQELKH LILEAADGFL 150
FVVAAETGRV IYVSDSVTPV LNQPQSEWFG STLYEQVHPD DVEKLREQLC 200
TSENSMTGRI LDLKTGTVKK EGQQSSMRMC MGSRRSFICR MRCGNAPLDH 250
LPLNRITTMR KRFRNGLGPV KEGEAQYAVV HCTGYIKAWP PAGMTIPEED 300
ADVGQGSKYC LVAIGRLQVT SSPVCMDMNG MSVPTEFLSR HNSDGIITFV 350
DPRCISVIGY QPQDLLGKDI LEFCHPEDQS HLRESFQQVV KLKGQVLSVM 400
YRFRTKNREW MLIRTSSFTF QNPYSDEIEY IICTNTNVKQ LQQQQAELEV 450
HQRDGLSSYD LSQVPVPNLP AGVHEAGKSV EKADAIFSQE RDPRFAEMFA 500
GISASEKKMM SSASAAGTQQ IYSQGSPFPS GHSGKAFSSS VVHVPGVNDI 550
QSSSSTGQNM SQISRQLNQS QVAWTGSRPP FPGQQIPSQS SKTQSSPFGI 600
GTSHTYPADP SSYSPLSSPA TSSPSGNAYS SLANRTPGFA ESGQSSGQFQ 650
GRPSEVWSQW QSQHHGQQSG EQHSHQQPGQ TEVFQDMLPM PGDPTQGTGN 700
YNIEDFADLG MFPPFSE 717
Length:717
Mass (Da):78,691
Last modified:February 6, 2007 - v2
Checksum:iAC7524E97F617252
GO
Isoform 2 (identifier: Q9HBZ2-2) [UniParc]FASTAAdd to Basket

The sequence of this isoform differs from the canonical sequence as follows:
     1-11: Missing.

Show »
Length:706
Mass (Da):77,612
Checksum:i2187A3C603EC7D39
GO

Sequence cautioni

The sequence AAH36099.1 differs from that shown. Reason: Probable cloning artifact.
The sequence BAA20766.2 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.

Natural variant

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Natural varianti679 – 6791G → S.1 Publication
Corresponds to variant rs4072568 [ dbSNP | Ensembl ].
VAR_049538

Alternative sequence

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Alternative sequencei1 – 1111Missing in isoform 2. VSP_022687Add
BLAST

Sequence conflict

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti28 – 281A → V in BX647212. 1 Publication
Sequence conflicti75 – 751R → K in BAA20766. 1 Publication
Sequence conflicti555 – 5551S → P in BX647212. 1 Publication

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AF185610
, AF185593, AF185594, AF185595, AF185596, AF185597, AF185598, AF185599, AF185600, AF185601, AF185602, AF185603, AF185604, AF185605, AF185606, AF185607, AF185608, AF185609 Genomic DNA. Translation: AAG15310.1.
AB002305 mRNA. Translation: BAA20766.2. Different initiation.
AK295763 mRNA. Translation: BAG58589.1.
BX647212 mRNA. No translation available.
CH471136 Genomic DNA. Translation: EAW99114.1.
BC036099 mRNA. Translation: AAH36099.1. Sequence problems.
CCDSiCCDS32307.1. [Q9HBZ2-1]
RefSeqiNP_055677.3. NM_014862.3. [Q9HBZ2-1]
UniGeneiHs.459070.

Genome annotation databases

EnsembliENST00000303329; ENSP00000307479; ENSG00000172379. [Q9HBZ2-1]
ENST00000527771; ENSP00000453792; ENSG00000172379. [Q9HBZ2-2]
ENST00000533983; ENSP00000453651; ENSG00000172379. [Q9HBZ2-2]
GeneIDi9915.
KEGGihsa:9915.
UCSCiuc002bfr.3. human. [Q9HBZ2-1]

Polymorphism databases

DMDMi125987793.

Keywords - Coding sequence diversityi

Alternative splicing, Polymorphism

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AF185610
, AF185593 , AF185594 , AF185595 , AF185596 , AF185597 , AF185598 , AF185599 , AF185600 , AF185601 , AF185602 , AF185603 , AF185604 , AF185605 , AF185606 , AF185607 , AF185608 , AF185609 Genomic DNA. Translation: AAG15310.1 .
AB002305 mRNA. Translation: BAA20766.2 . Different initiation.
AK295763 mRNA. Translation: BAG58589.1 .
BX647212 mRNA. No translation available.
CH471136 Genomic DNA. Translation: EAW99114.1 .
BC036099 mRNA. Translation: AAH36099.1 . Sequence problems.
CCDSi CCDS32307.1. [Q9HBZ2-1 ]
RefSeqi NP_055677.3. NM_014862.3. [Q9HBZ2-1 ]
UniGenei Hs.459070.

3D structure databases

ProteinModelPortali Q9HBZ2.
SMRi Q9HBZ2. Positions 62-439.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

BioGridi 115244. 8 interactions.
IntActi Q9HBZ2. 4 interactions.
MINTi MINT-2867815.
STRINGi 9606.ENSP00000307479.

PTM databases

PhosphoSitei Q9HBZ2.

Polymorphism databases

DMDMi 125987793.

Proteomic databases

PaxDbi Q9HBZ2.
PRIDEi Q9HBZ2.

Protocols and materials databases

DNASUi 9915.
Structural Biology Knowledgebase Search...

Genome annotation databases

Ensembli ENST00000303329 ; ENSP00000307479 ; ENSG00000172379 . [Q9HBZ2-1 ]
ENST00000527771 ; ENSP00000453792 ; ENSG00000172379 . [Q9HBZ2-2 ]
ENST00000533983 ; ENSP00000453651 ; ENSG00000172379 . [Q9HBZ2-2 ]
GeneIDi 9915.
KEGGi hsa:9915.
UCSCi uc002bfr.3. human. [Q9HBZ2-1 ]

Organism-specific databases

CTDi 9915.
GeneCardsi GC15P080696.
H-InvDB HIX0012493.
HGNCi HGNC:16876. ARNT2.
HPAi CAB005081.
HPA001056.
MIMi 606036. gene.
neXtProti NX_Q9HBZ2.
Orphaneti 370006. Hypothalamic insufficiency-secondary microcephaly-visual impairment-urinary anomalies.
PharmGKBi PA24995.
HUGEi Search...
GenAtlasi Search...

Phylogenomic databases

eggNOGi NOG293303.
HOGENOMi HOG000234380.
HOVERGENi HBG000164.
InParanoidi Q9HBZ2.
KOi K15589.
OMAi VCMDMSG.
OrthoDBi EOG7V1FQ8.
PhylomeDBi Q9HBZ2.
TreeFami TF319983.

Miscellaneous databases

ChiTaRSi ARNT2. human.
GeneWikii ARNT2.
GenomeRNAii 9915.
NextBioi 37404.
PROi Q9HBZ2.
SOURCEi Search...

Gene expression databases

ArrayExpressi Q9HBZ2.
Bgeei Q9HBZ2.
CleanExi HS_ARNT2.
Genevestigatori Q9HBZ2.

Family and domain databases

Gene3Di 4.10.280.10. 1 hit.
InterProi IPR011598. bHLH_dom.
IPR001067. Nuc_translocat.
IPR001610. PAC.
IPR000014. PAS.
IPR013767. PAS_fold.
[Graphical view ]
Pfami PF00010. HLH. 1 hit.
PF00989. PAS. 1 hit.
[Graphical view ]
PRINTSi PR00785. NCTRNSLOCATR.
SMARTi SM00353. HLH. 1 hit.
SM00086. PAC. 1 hit.
SM00091. PAS. 2 hits.
[Graphical view ]
SUPFAMi SSF47459. SSF47459. 1 hit.
SSF55785. SSF55785. 4 hits.
TIGRFAMsi TIGR00229. sensory_box. 1 hit.
PROSITEi PS50888. BHLH. 1 hit.
PS50112. PAS. 2 hits.
[Graphical view ]
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. "Aryl hydrocarbon receptor nuclear translocator 2 (ARNT2): structure, gene mapping, polymorphisms, and candidate evaluation for human orofacial clefts."
    Barrow L.L., Wines M.E., Romitti P.A., Holdener B.C., Murray J.C.
    Teratology 66:85-90(2002) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
  2. "Prediction of the coding sequences of unidentified human genes. VII. The complete sequences of 100 new cDNA clones from brain which can code for large proteins in vitro."
    Nagase T., Ishikawa K., Nakajima D., Ohira M., Seki N., Miyajima N., Tanaka A., Kotani H., Nomura N., Ohara O.
    DNA Res. 4:141-150(1997) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2), VARIANT SER-679.
    Tissue: Brain.
  3. "Complete sequencing and characterization of 21,243 full-length human cDNAs."
    Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.
    , Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., Isogai T., Sugano S.
    Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2).
    Tissue: Hippocampus.
  4. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
    Tissue: Amygdala.
  5. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
  6. "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
    The MGC Project Team
    Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 1-694 (ISOFORM 1).
    Tissue: Brain.
  7. Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
    Tissue: Cervix carcinoma.

Entry informationi

Entry nameiARNT2_HUMAN
AccessioniPrimary (citable) accession number: Q9HBZ2
Secondary accession number(s): B4DIS7, O15024, Q8IYC2
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 18, 2001
Last sequence update: February 6, 2007
Last modified: July 9, 2014
This is version 132 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Human chromosome 15
    Human chromosome 15: entries, gene names and cross-references to MIM
  2. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
  3. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  5. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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